Mathematical Concepts and Problem Solving

This set of flashcards covers key mathematical concepts related to percentages, equations, and problem-solving strategies.

Percent

A way to express a number as a fraction of 100.

Equation

A mathematical statement that asserts the equality of two expressions.

Variable

A symbol used to represent an unknown value in mathematics.

Proportion

An equation that states that two ratios are equal.

Conversion

Changing a fraction to a percent involves multiplying by 100.

Unknown variable (N)

The value we are trying to find in an equation.

Division

The operation of determining how many times one number is contained within another.

Test question strategy

Use substitution and simplification to solve for the unknown.

Percentage calculation

To find what percent one number is of another, divide the part by the whole and multiply by 100.

Fraction to decimal conversion

Dividing the numerator by the denominator to get a decimal.